Fish oil is a rich source of essential Omega-3 fatty acids, Eicosapentaenoic acid (EPA) and Docosahexaenoic acid (DHA). These fatty acid play an important role in maintaining healthy cholesterol levels and blood circulation. Vitamin D is a fat-soluble vitamin which is essential in a variety of physiological processes, including bone growth, cardiovascular health and immune function. Kordel's Omega-3 Fish Oil 1500mg + Vitamin D contains 50% more Omega-3 fatty acids in each capsule.* This oil is derived from fish, namely, sardine and anchovies, and helps to maintain healthy cholesterol levels and blood circulation. The added vitamin D helps maintain bone density, improves immunity and promotes general well-being. Each batch of Kordel's Omega-3 fish Oil 1500mg + Vitamin D undergoes additional testing to ensure freshness and quality. *Compared to standard 1000mg fish oil capsules.